This is a short article that talks about street lights that use algae to generate light. I thought this would be a very interesting solution for light without electircity in Paul's Land Huspa area.
This article mentions the need for nutrients. Has anyone tried this at home? Briefly searched for a commercial lamp or something but didn't find anything. Seems like a fun rabbit hole to pursue.
Argue for your limitations and they are yours forever.
I have begun to write a book. I already have all the page numbers done! And one tiny ad: